forked from Minki/linux
proc tty: switch ia64 simserial to ->proc_fops
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -24,6 +24,7 @@
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#include <linux/major.h>
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#include <linux/fcntl.h>
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#include <linux/mm.h>
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#include <linux/seq_file.h>
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#include <linux/slab.h>
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#include <linux/capability.h>
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#include <linux/console.h>
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@ -848,38 +849,36 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
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* /proc fs routines....
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*/
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static inline int line_info(char *buf, struct serial_state *state)
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static inline void line_info(struct seq_file *m, struct serial_state *state)
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{
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return sprintf(buf, "%d: uart:%s port:%lX irq:%d\n",
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seq_printf(m, "%d: uart:%s port:%lX irq:%d\n",
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state->line, uart_config[state->type].name,
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state->port, state->irq);
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}
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static int rs_read_proc(char *page, char **start, off_t off, int count,
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int *eof, void *data)
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static int rs_proc_show(struct seq_file *m, void *v)
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{
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int i, len = 0, l;
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off_t begin = 0;
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int i;
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len += sprintf(page, "simserinfo:1.0 driver:%s\n", serial_version);
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for (i = 0; i < NR_PORTS && len < 4000; i++) {
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l = line_info(page + len, &rs_table[i]);
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len += l;
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if (len+begin > off+count)
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goto done;
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if (len+begin < off) {
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begin += len;
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len = 0;
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}
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}
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*eof = 1;
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done:
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if (off >= len+begin)
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return 0;
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*start = page + (begin-off);
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return ((count < begin+len-off) ? count : begin+len-off);
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seq_printf(m, "simserinfo:1.0 driver:%s\n", serial_version);
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for (i = 0; i < NR_PORTS; i++)
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line_info(m, &rs_table[i]);
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return 0;
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}
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static int rs_proc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, rs_proc_show, NULL);
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}
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static const struct file_operations rs_proc_fops = {
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.owner = THIS_MODULE,
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.open = rs_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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/*
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* ---------------------------------------------------------------------
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* rs_init() and friends
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@ -917,7 +916,7 @@ static const struct tty_operations hp_ops = {
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.start = rs_start,
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.hangup = rs_hangup,
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.wait_until_sent = rs_wait_until_sent,
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.read_proc = rs_read_proc,
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.proc_fops = &rs_proc_fops,
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};
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/*
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